65621-26-3Relevant academic research and scientific papers
Synthesis of (R)- and (S)-2,3-diaminopropyl sulfate: Mechanism based inhibition of glutamate 1-semialdehyde aminomutase
Khayer, Khurshida,Jenn, Thierry,Akhtar, Mahmoud,John, Robert,Gani, David
, p. 1637 - 1641 (2007/10/03)
A short synthesis of each enantiomer of 2,3-diaminopropyl hydrogensulfate is described starting from (2R)- and (2S)-asparagine. The compounds serve as inhibitors for pyridoxal 5'-phosphate-dependent (2S)- glutamate 1-semialdehyde aminotransferase, a target for selective herbicides and antibacterial agents on the tetrapyrrole biosynthetic pathway. The (2R)- enantiomer, as predicted, serves as a potent irreversible inactivator. (C) 2000 Elsevier Science Ltd.
DIAMINO ACID DERIVATIVES AS ANTIHYPERTENSIVES
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, (2008/06/13)
Novel diamino acid derivative dual inhibitors of neutral endopeptidase and angiotensin converting enzyme of the formula STR1 wherein: Z is amino, lower alkylamino, di-(lower alkyl)amino R 9 C(O) NH--or an optionally substituted guanidino group;R 1 is hydrogen or R. sup.7 R 8 N--;R 2 is hydrogen, lower alkyl, cyclolower alkyl, aryllower alkyl or heteroaryllower alkyl; and R 3 is hydrogen, lower alkyl or cyclolower alkyl; or R 2 and R 3, together with the carbon to which they are attached, comprise a 3-7 membered carboxyclic ring;R. sup.4 is hydrogen, lower alkyl, aryl lower alkyl or heteroaryllower alkyl; R 5 and R 6 are independently hydroxy, lower alkoxy, amino, aryllower alkoxy, lower alkylamino and di-(lower alkyl) amino;R 7 is R 9 C(O)--or R 10 SO. sub.2--; and R 8 is hydrogen, lower alkyl, aryllower alkyl or aryl; or R. sup. 7 and R 8, together with the nitrogen to which they are attached, comprise a 5-7 membered ring;R 9 is lower alkyl, aryllower alkyl, aryl, heteroaryllower alkyl, heteroaryl, lower alkoxy, aryllower alkoxy, amino, alkylamino or dialkylamino;R. sup.10 is lower alkyl, aryl lower alkyl, aryl, heteroaryl lower alkyl, amino, lower alkylamino, di-(lower alkyl)amino or heteroaryl;n is 1, 2, 3, 4 or 5; and m is 1, 2, 3, 4 or 5;or a pharmaceutically acceptable addition salt thereof, useful in the treatment of cardiovascular disorders, are disclosed.
AMIDE BOND ISOSTERES: IMIDAZOLINES IN PSEUDOPEPTIDE CHEMISTRY
Jones, Raymond C.F.,Ward, Gary J.
, p. 3853 - 3856 (2007/10/02)
The 2-imidazole ring has been incorporated as an amide bond replacement into pseudodipeptides, a pseudotripeptide, and pseudopentapeptide enkephalin analogues.
